]> git.proxmox.com Git - mirror_qemu.git/blobdiff - tests/virtio-9p-test.c
migration: use migration_is_active to represent active state
[mirror_qemu.git] / tests / virtio-9p-test.c
index 54edcb995542c64c40c3a433c8256f67e5588128..e7b58e3a0c3c4ce373b8546e9916418f12ffca6f 100644 (file)
  */
 
 #include "qemu/osdep.h"
-#include "libqtest.h"
-#include "qemu-common.h"
-#include "libqos/libqos-pc.h"
-#include "libqos/libqos-spapr.h"
-#include "libqos/virtio.h"
-#include "libqos/virtio-pci.h"
-#include "standard-headers/linux/virtio_ids.h"
-#include "standard-headers/linux/virtio_pci.h"
+#include "libqtest-single.h"
+#include "qemu/module.h"
 #include "hw/9pfs/9p.h"
 #include "hw/9pfs/9p-synth.h"
+#include "libqos/virtio-9p.h"
+#include "libqos/qgraph.h"
 
 #define QVIRTIO_9P_TIMEOUT_US (10 * 1000 * 1000)
+static QGuestAllocator *alloc;
 
-static const char mount_tag[] = "qtest";
-
-typedef struct {
-    QVirtioDevice *dev;
-    QOSState *qs;
-    QVirtQueue *vq;
-} QVirtIO9P;
-
-static QVirtIO9P *qvirtio_9p_start(const char *driver)
-{
-    const char *arch = qtest_get_arch();
-    const char *cmd = "-fsdev synth,id=fsdev0 "
-                      "-device %s,fsdev=fsdev0,mount_tag=%s";
-    QVirtIO9P *v9p = g_new0(QVirtIO9P, 1);
-
-    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
-        v9p->qs = qtest_pc_boot(cmd, driver, mount_tag);
-    } else if (strcmp(arch, "ppc64") == 0) {
-        v9p->qs = qtest_spapr_boot(cmd, driver, mount_tag);
-    } else {
-        g_printerr("virtio-9p tests are only available on x86 or ppc64\n");
-        exit(EXIT_FAILURE);
-    }
-
-    return v9p;
-}
-
-static void qvirtio_9p_stop(QVirtIO9P *v9p)
-{
-    qtest_shutdown(v9p->qs);
-    g_free(v9p);
-}
-
-static QVirtIO9P *qvirtio_9p_pci_start(void)
-{
-    QVirtIO9P *v9p = qvirtio_9p_start("virtio-9p-pci");
-    QVirtioPCIDevice *dev = qvirtio_pci_device_find(v9p->qs->pcibus,
-                                                    VIRTIO_ID_9P);
-    g_assert_nonnull(dev);
-    g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_9P);
-    v9p->dev = (QVirtioDevice *) dev;
-
-    qvirtio_pci_device_enable(dev);
-    qvirtio_reset(v9p->dev);
-    qvirtio_set_acknowledge(v9p->dev);
-    qvirtio_set_driver(v9p->dev);
-
-    v9p->vq = qvirtqueue_setup(v9p->dev, v9p->qs->alloc, 0);
-
-    qvirtio_set_driver_ok(v9p->dev);
-
-    return v9p;
-}
-
-static void qvirtio_9p_pci_stop(QVirtIO9P *v9p)
-{
-    qvirtqueue_cleanup(v9p->dev->bus, v9p->vq, v9p->qs->alloc);
-    qvirtio_pci_device_disable(container_of(v9p->dev, QVirtioPCIDevice, vdev));
-    qvirtio_pci_device_free((QVirtioPCIDevice *)v9p->dev);
-    qvirtio_9p_stop(v9p);
-}
-
-static void pci_config(QVirtIO9P *v9p)
+static void pci_config(void *obj, void *data, QGuestAllocator *t_alloc)
 {
-    size_t tag_len = qvirtio_config_readw(v9p->dev, 0);
+    QVirtio9P *v9p = obj;
+    alloc = t_alloc;
+    size_t tag_len = qvirtio_config_readw(v9p->vdev, 0);
     char *tag;
     int i;
 
-    g_assert_cmpint(tag_len, ==, strlen(mount_tag));
+    g_assert_cmpint(tag_len, ==, strlen(MOUNT_TAG));
 
     tag = g_malloc(tag_len);
     for (i = 0; i < tag_len; i++) {
-        tag[i] = qvirtio_config_readb(v9p->dev, i + 2);
+        tag[i] = qvirtio_config_readb(v9p->vdev, i + 2);
     }
-    g_assert_cmpmem(tag, tag_len, mount_tag, tag_len);
+    g_assert_cmpmem(tag, tag_len, MOUNT_TAG, tag_len);
     g_free(tag);
 }
 
 #define P9_MAX_SIZE 4096 /* Max size of a T-message or R-message */
 
 typedef struct {
-    QVirtIO9P *v9p;
+    QTestState *qts;
+    QVirtio9P *v9p;
     uint16_t tag;
     uint64_t t_msg;
     uint32_t t_size;
@@ -115,7 +53,7 @@ typedef struct {
 
 static void v9fs_memwrite(P9Req *req, const void *addr, size_t len)
 {
-    memwrite(req->t_msg + req->t_off, addr, len);
+    qtest_memwrite(req->qts, req->t_msg + req->t_off, addr, len);
     req->t_off += len;
 }
 
@@ -126,7 +64,7 @@ static void v9fs_memskip(P9Req *req, size_t len)
 
 static void v9fs_memread(P9Req *req, void *addr, size_t len)
 {
-    memread(req->r_msg + req->r_off, addr, len);
+    qtest_memread(req->qts, req->r_msg + req->r_off, addr, len);
     req->r_off += len;
 }
 
@@ -205,7 +143,7 @@ static void v9fs_string_read(P9Req *req, uint16_t *len, char **string)
     uint16_t tag;
 } QEMU_PACKED P9Hdr;
 
-static P9Req *v9fs_req_init(QVirtIO9P *v9p, uint32_t size, uint8_t id,
+static P9Req *v9fs_req_init(QVirtio9P *v9p, uint32_t size, uint8_t id,
                             uint16_t tag)
 {
     P9Req *req = g_new0(P9Req, 1);
@@ -221,9 +159,10 @@ static P9Req *v9fs_req_init(QVirtIO9P *v9p, uint32_t size, uint8_t id,
 
     g_assert_cmpint(total_size, <=, P9_MAX_SIZE);
 
+    req->qts = global_qtest;
     req->v9p = v9p;
     req->t_size = total_size;
-    req->t_msg = guest_alloc(v9p->qs->alloc, req->t_size);
+    req->t_msg = guest_alloc(alloc, req->t_size);
     v9fs_memwrite(req, &hdr, 7);
     req->tag = tag;
     return req;
@@ -231,13 +170,13 @@ static P9Req *v9fs_req_init(QVirtIO9P *v9p, uint32_t size, uint8_t id,
 
 static void v9fs_req_send(P9Req *req)
 {
-    QVirtIO9P *v9p = req->v9p;
+    QVirtio9P *v9p = req->v9p;
 
-    req->r_msg = guest_alloc(v9p->qs->alloc, P9_MAX_SIZE);
-    req->free_head = qvirtqueue_add(v9p->vq, req->t_msg, req->t_size, false,
-                                    true);
-    qvirtqueue_add(v9p->vq, req->r_msg, P9_MAX_SIZE, true, false);
-    qvirtqueue_kick(v9p->dev, v9p->vq, req->free_head);
+    req->r_msg = guest_alloc(alloc, P9_MAX_SIZE);
+    req->free_head = qvirtqueue_add(req->qts, v9p->vq, req->t_msg, req->t_size,
+                                    false, true);
+    qvirtqueue_add(req->qts, v9p->vq, req->r_msg, P9_MAX_SIZE, true, false);
+    qvirtqueue_kick(req->qts, v9p->vdev, v9p->vq, req->free_head);
     req->t_off = 0;
 }
 
@@ -256,9 +195,9 @@ static const char *rmessage_name(uint8_t id)
 
 static void v9fs_req_wait_for_reply(P9Req *req, uint32_t *len)
 {
-    QVirtIO9P *v9p = req->v9p;
+    QVirtio9P *v9p = req->v9p;
 
-    qvirtio_wait_used_elem(v9p->dev, v9p->vq, req->free_head, len,
+    qvirtio_wait_used_elem(req->qts, v9p->vdev, v9p->vq, req->free_head, len,
                            QVIRTIO_9P_TIMEOUT_US);
 }
 
@@ -289,10 +228,8 @@ static void v9fs_req_recv(P9Req *req, uint8_t id)
 
 static void v9fs_req_free(P9Req *req)
 {
-    QVirtIO9P *v9p = req->v9p;
-
-    guest_free(v9p->qs->alloc, req->t_msg);
-    guest_free(v9p->qs->alloc, req->r_msg);
+    guest_free(alloc, req->t_msg);
+    guest_free(alloc, req->r_msg);
     g_free(req);
 }
 
@@ -305,7 +242,7 @@ static void v9fs_rlerror(P9Req *req, uint32_t *err)
 }
 
 /* size[4] Tversion tag[2] msize[4] version[s] */
-static P9Req *v9fs_tversion(QVirtIO9P *v9p, uint32_t msize, const char *version,
+static P9Req *v9fs_tversion(QVirtio9P *v9p, uint32_t msize, const char *version,
                             uint16_t tag)
 {
     P9Req *req;
@@ -340,7 +277,7 @@ static void v9fs_rversion(P9Req *req, uint16_t *len, char **version)
 }
 
 /* size[4] Tattach tag[2] fid[4] afid[4] uname[s] aname[s] n_uname[4] */
-static P9Req *v9fs_tattach(QVirtIO9P *v9p, uint32_t fid, uint32_t n_uname,
+static P9Req *v9fs_tattach(QVirtio9P *v9p, uint32_t fid, uint32_t n_uname,
                            uint16_t tag)
 {
     const char *uname = ""; /* ignored by QEMU */
@@ -369,7 +306,7 @@ static void v9fs_rattach(P9Req *req, v9fs_qid *qid)
 }
 
 /* size[4] Twalk tag[2] fid[4] newfid[4] nwname[2] nwname*(wname[s]) */
-static P9Req *v9fs_twalk(QVirtIO9P *v9p, uint32_t fid, uint32_t newfid,
+static P9Req *v9fs_twalk(QVirtio9P *v9p, uint32_t fid, uint32_t newfid,
                          uint16_t nwname, char *const wnames[], uint16_t tag)
 {
     P9Req *req;
@@ -411,7 +348,7 @@ static void v9fs_rwalk(P9Req *req, uint16_t *nwqid, v9fs_qid **wqid)
 }
 
 /* size[4] Tlopen tag[2] fid[4] flags[4] */
-static P9Req *v9fs_tlopen(QVirtIO9P *v9p, uint32_t fid, uint32_t flags,
+static P9Req *v9fs_tlopen(QVirtio9P *v9p, uint32_t fid, uint32_t flags,
                           uint16_t tag)
 {
     P9Req *req;
@@ -439,7 +376,7 @@ static void v9fs_rlopen(P9Req *req, v9fs_qid *qid, uint32_t *iounit)
 }
 
 /* size[4] Twrite tag[2] fid[4] offset[8] count[4] data[count] */
-static P9Req *v9fs_twrite(QVirtIO9P *v9p, uint32_t fid, uint64_t offset,
+static P9Req *v9fs_twrite(QVirtio9P *v9p, uint32_t fid, uint64_t offset,
                           uint32_t count, const void *data, uint16_t tag)
 {
     P9Req *req;
@@ -467,7 +404,7 @@ static void v9fs_rwrite(P9Req *req, uint32_t *count)
 }
 
 /* size[4] Tflush tag[2] oldtag[2] */
-static P9Req *v9fs_tflush(QVirtIO9P *v9p, uint16_t oldtag, uint16_t tag)
+static P9Req *v9fs_tflush(QVirtio9P *v9p, uint16_t oldtag, uint16_t tag)
 {
     P9Req *req;
 
@@ -484,8 +421,10 @@ static void v9fs_rflush(P9Req *req)
     v9fs_req_free(req);
 }
 
-static void fs_version(QVirtIO9P *v9p)
+static void fs_version(void *obj, void *data, QGuestAllocator *t_alloc)
 {
+    QVirtio9P *v9p = obj;
+    alloc = t_alloc;
     const char *version = "9P2000.L";
     uint16_t server_len;
     char *server_version;
@@ -500,18 +439,22 @@ static void fs_version(QVirtIO9P *v9p)
     g_free(server_version);
 }
 
-static void fs_attach(QVirtIO9P *v9p)
+static void fs_attach(void *obj, void *data, QGuestAllocator *t_alloc)
 {
+    QVirtio9P *v9p = obj;
+    alloc = t_alloc;
     P9Req *req;
 
-    fs_version(v9p);
+    fs_version(v9p, NULL, t_alloc);
     req = v9fs_tattach(v9p, 0, getuid(), 0);
     v9fs_req_wait_for_reply(req, NULL);
     v9fs_rattach(req, NULL);
 }
 
-static void fs_walk(QVirtIO9P *v9p)
+static void fs_walk(void *obj, void *data, QGuestAllocator *t_alloc)
 {
+    QVirtio9P *v9p = obj;
+    alloc = t_alloc;
     char *wnames[P9_MAXWELEM];
     uint16_t nwqid;
     v9fs_qid *wqid;
@@ -522,7 +465,7 @@ static void fs_walk(QVirtIO9P *v9p)
         wnames[i] = g_strdup_printf(QTEST_V9FS_SYNTH_WALK_FILE, i);
     }
 
-    fs_attach(v9p);
+    fs_attach(v9p, NULL, t_alloc);
     req = v9fs_twalk(v9p, 0, 1, P9_MAXWELEM, wnames, 0);
     v9fs_req_wait_for_reply(req, NULL);
     v9fs_rwalk(req, &nwqid, &wqid);
@@ -536,13 +479,15 @@ static void fs_walk(QVirtIO9P *v9p)
     g_free(wqid);
 }
 
-static void fs_walk_no_slash(QVirtIO9P *v9p)
+static void fs_walk_no_slash(void *obj, void *data, QGuestAllocator *t_alloc)
 {
+    QVirtio9P *v9p = obj;
+    alloc = t_alloc;
     char *const wnames[] = { g_strdup(" /") };
     P9Req *req;
     uint32_t err;
 
-    fs_attach(v9p);
+    fs_attach(v9p, NULL, t_alloc);
     req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0);
     v9fs_req_wait_for_reply(req, NULL);
     v9fs_rlerror(req, &err);
@@ -552,13 +497,15 @@ static void fs_walk_no_slash(QVirtIO9P *v9p)
     g_free(wnames[0]);
 }
 
-static void fs_walk_dotdot(QVirtIO9P *v9p)
+static void fs_walk_dotdot(void *obj, void *data, QGuestAllocator *t_alloc)
 {
+    QVirtio9P *v9p = obj;
+    alloc = t_alloc;
     char *const wnames[] = { g_strdup("..") };
     v9fs_qid root_qid, *wqid;
     P9Req *req;
 
-    fs_version(v9p);
+    fs_version(v9p, NULL, t_alloc);
     req = v9fs_tattach(v9p, 0, getuid(), 0);
     v9fs_req_wait_for_reply(req, NULL);
     v9fs_rattach(req, &root_qid);
@@ -573,12 +520,14 @@ static void fs_walk_dotdot(QVirtIO9P *v9p)
     g_free(wnames[0]);
 }
 
-static void fs_lopen(QVirtIO9P *v9p)
+static void fs_lopen(void *obj, void *data, QGuestAllocator *t_alloc)
 {
+    QVirtio9P *v9p = obj;
+    alloc = t_alloc;
     char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_LOPEN_FILE) };
     P9Req *req;
 
-    fs_attach(v9p);
+    fs_attach(v9p, NULL, t_alloc);
     req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0);
     v9fs_req_wait_for_reply(req, NULL);
     v9fs_rwalk(req, NULL, NULL);
@@ -590,15 +539,17 @@ static void fs_lopen(QVirtIO9P *v9p)
     g_free(wnames[0]);
 }
 
-static void fs_write(QVirtIO9P *v9p)
+static void fs_write(void *obj, void *data, QGuestAllocator *t_alloc)
 {
+    QVirtio9P *v9p = obj;
+    alloc = t_alloc;
     static const uint32_t write_count = P9_MAX_SIZE / 2;
     char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_WRITE_FILE) };
     char *buf = g_malloc0(write_count);
     uint32_t count;
     P9Req *req;
 
-    fs_attach(v9p);
+    fs_attach(v9p, NULL, t_alloc);
     req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0);
     v9fs_req_wait_for_reply(req, NULL);
     v9fs_rwalk(req, NULL, NULL);
@@ -616,14 +567,16 @@ static void fs_write(QVirtIO9P *v9p)
     g_free(wnames[0]);
 }
 
-static void fs_flush_success(QVirtIO9P *v9p)
+static void fs_flush_success(void *obj, void *data, QGuestAllocator *t_alloc)
 {
+    QVirtio9P *v9p = obj;
+    alloc = t_alloc;
     char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_FLUSH_FILE) };
     P9Req *req, *flush_req;
     uint32_t reply_len;
     uint8_t should_block;
 
-    fs_attach(v9p);
+    fs_attach(v9p, NULL, t_alloc);
     req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0);
     v9fs_req_wait_for_reply(req, NULL);
     v9fs_rwalk(req, NULL, NULL);
@@ -651,14 +604,16 @@ static void fs_flush_success(QVirtIO9P *v9p)
     g_free(wnames[0]);
 }
 
-static void fs_flush_ignored(QVirtIO9P *v9p)
+static void fs_flush_ignored(void *obj, void *data, QGuestAllocator *t_alloc)
 {
+    QVirtio9P *v9p = obj;
+    alloc = t_alloc;
     char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_FLUSH_FILE) };
     P9Req *req, *flush_req;
     uint32_t count;
     uint8_t should_block;
 
-    fs_attach(v9p);
+    fs_attach(v9p, NULL, t_alloc);
     req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0);
     v9fs_req_wait_for_reply(req, NULL);
     v9fs_rwalk(req, NULL, NULL);
@@ -686,39 +641,22 @@ static void fs_flush_ignored(QVirtIO9P *v9p)
     g_free(wnames[0]);
 }
 
-typedef void (*v9fs_test_fn)(QVirtIO9P *v9p);
-
-static void v9fs_run_pci_test(gconstpointer data)
+static void register_virtio_9p_test(void)
 {
-    v9fs_test_fn fn = data;
-    QVirtIO9P *v9p = qvirtio_9p_pci_start();
-
-    if (fn) {
-        fn(v9p);
-    }
-    qvirtio_9p_pci_stop(v9p);
-}
-
-static void v9fs_qtest_pci_add(const char *path, v9fs_test_fn fn)
-{
-    qtest_add_data_func(path, fn, v9fs_run_pci_test);
+    qos_add_test("config", "virtio-9p", pci_config, NULL);
+    qos_add_test("fs/version/basic", "virtio-9p", fs_version, NULL);
+    qos_add_test("fs/attach/basic", "virtio-9p", fs_attach, NULL);
+    qos_add_test("fs/walk/basic", "virtio-9p", fs_walk, NULL);
+    qos_add_test("fs/walk/no_slash", "virtio-9p", fs_walk_no_slash,
+                 NULL);
+    qos_add_test("fs/walk/dotdot_from_root", "virtio-9p",
+                 fs_walk_dotdot, NULL);
+    qos_add_test("fs/lopen/basic", "virtio-9p", fs_lopen, NULL);
+    qos_add_test("fs/write/basic", "virtio-9p", fs_write, NULL);
+    qos_add_test("fs/flush/success", "virtio-9p", fs_flush_success,
+                 NULL);
+    qos_add_test("fs/flush/ignored", "virtio-9p", fs_flush_ignored,
+                 NULL);
 }
 
-int main(int argc, char **argv)
-{
-    g_test_init(&argc, &argv, NULL);
-    v9fs_qtest_pci_add("/virtio/9p/pci/nop", NULL);
-    v9fs_qtest_pci_add("/virtio/9p/pci/config", pci_config);
-    v9fs_qtest_pci_add("/virtio/9p/pci/fs/version/basic", fs_version);
-    v9fs_qtest_pci_add("/virtio/9p/pci/fs/attach/basic", fs_attach);
-    v9fs_qtest_pci_add("/virtio/9p/pci/fs/walk/basic", fs_walk);
-    v9fs_qtest_pci_add("/virtio/9p/pci/fs/walk/no_slash", fs_walk_no_slash);
-    v9fs_qtest_pci_add("/virtio/9p/pci/fs/walk/dotdot_from_root",
-                       fs_walk_dotdot);
-    v9fs_qtest_pci_add("/virtio/9p/pci/fs/lopen/basic", fs_lopen);
-    v9fs_qtest_pci_add("/virtio/9p/pci/fs/write/basic", fs_write);
-    v9fs_qtest_pci_add("/virtio/9p/pci/fs/flush/success", fs_flush_success);
-    v9fs_qtest_pci_add("/virtio/9p/pci/fs/flush/ignored", fs_flush_ignored);
-
-    return g_test_run();
-}
+libqos_init(register_virtio_9p_test);